Method for making siloxanenorbornane bisanhydride
US4542226A · kind A · utility
9Cited by
1References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 1984 |
| Grant date | Sep 17, 1985 |
| Priority date | — |
| Expiry date | Jul 16, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/0874
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method is provided for making siloxanenorbornane bisanhydride. Norbornane anhydride is initially hydrosilylated with dimethylchlorosilane in the presence of a platinum catalyst. The resulting dimethylchlorosilyl norbornane anhydride is thereafter hydrolyzed while in the molten state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.